[NFC][SYCL] Add device_images_range helper

Author: aelovikov-intel

sycl/source/detail/device_image_impl.hpp

@@ -1338,6 +1338,18 @@ class device_image_impl
   std::unique_ptr<DynRTDeviceBinaryImage> MMergedImageStorage = nullptr;
 };
 
+using device_images_iterator =
+    variadic_iterator<device_image_plain,
+                      std::vector<device_image_plain>::const_iterator,
+                      std::set<device_image_impl *>::const_iterator>;
+class device_images_range : public iterator_range<device_images_iterator> {
+private:
+  using Base = iterator_range<device_images_iterator>;
+
+public:
+  using Base::Base;
+};
+
 } // namespace detail
 } // namespace _V1
 } // namespace sycl

sycl/source/detail/helpers.hpp

@@ -90,6 +90,8 @@ template <typename SyclTy, typename... Iterators> class variadic_iterator {
         },
         It);
   }
+
+  pointer operator->() { return &this->operator*(); }
 };
 
 // Non-owning!
@@ -175,6 +177,21 @@ template <typename iterator> class iterator_range {
   iterator End;
   const size_t Size;
 };
+
+template <typename iterator, class Pred>
+bool all_of(iterator_range<iterator> R, Pred &&P) {
+  return std::all_of(R.begin(), R.end(), std::forward<Pred>(P));
+}
+
+template <typename iterator, class Pred>
+bool any_of(iterator_range<iterator> R, Pred &&P) {
+  return std::any_of(R.begin(), R.end(), std::forward<Pred>(P));
+}
+
+template <typename iterator, class Pred>
+bool none_of(iterator_range<iterator> R, Pred &&P) {
+  return std::none_of(R.begin(), R.end(), std::forward<Pred>(P));
+}
 } // namespace detail
 } // namespace _V1
 } // namespace sycl